Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762248 | Suspension polymerizing epoxy group-containing acrylic resin | Yoko Harada, Koji Shimizu, Noriyuki Tajiri | 2004-07-13 |
| 6509420 | Powder coating composition comprising epoxy group-containing acrylic resin | Yoko Harada, Koji Shimizu, Noriyuki Tajiri | 2003-01-21 |
| 6495648 | Toner binder resin and process for the production thereof | Koji Shimizu, Yoko Harada, Junya Nakamura | 2002-12-17 |
| 6140002 | Binder resin for toners and toners | Koji Shimizu, Yoko Harada, Noriyuki Tajiri | 2000-10-31 |
| 5674962 | Toner resin | Hirokazu Ito, Masahiro Itoh, Syuji Takahiro, Keiji Yoshida | 1997-10-07 |
| 5518848 | Binder resin for toners | Hirokazu Ito, Masahiro Itoh | 1996-05-21 |
| 5409989 | Resin composition for toners | Hirokazu Ito, Masahiro Ito, Keiji Yoshida, Syuji Takahiro | 1995-04-25 |
| 5342722 | Toner resin composition and process for preparing same | Hirokazu Ito, Masahiro Itoh, Syuji Takahiro, Keiji Yoshida | 1994-08-30 |
| 5227273 | Binder for toner and process for producing the same | Keiji Yoshida, Ryo Funato, Syuji Takahiro, Shinji Kubo | 1993-07-13 |
| 5204413 | Process fro producing resin for a toner | Ryo Funato, Syuji Takahiro, Keiji Yoshida, Shinji Kubo | 1993-04-20 |
| 5071918 | Process for producing resin for a toner | Ryo Funato, Syuji Takahiro, Keiji Yoshida, Shinji Kubo | 1991-12-10 |
| 5024914 | Resin for toner particle | Ryo Funato, Syuji Takahiro, Keiji Yoshida, Shinji Kubo | 1991-06-18 |